Published in Biopolymers
Vancomycin, an important antibiotic against medically relevant gram-positive bacteria such as methicillin-resistant Staphylococcus aureus, exerts its antibacterial effects by binding with moderate affinity to the C-terminal Lys-D-Ala-D-Ala motif (Kaa) of the bacterial cell wall peptide precursor. Essential for Kaa binding to vancomcyin is the free-...
Published in Biopolymers
Protein tyrosine kinases (PTKs) play a crucial role in many cell regulatory processes. It is therefore not surprising to see that functional perturbation of PTKs results in many diseases. Despite the diverse primary structure organization of various PTKs, the catalytic or kinase domains of various PTKs as well as that of Ser/Thr kinases are general...
Published in Biopolymers
Antitumor monoclonal antibodies have shown clinical promise as cancer cell surface targeting agents. More tumor targeting antibodies are likely to be approved by the FDA in the next few years. However, there are two major limitations in antibody-targeted therapy: large size and nonspecific uptake of the antibody molecules by the liver and the retic...
Published in Biopolymers
